About American Testing Inc
American Testing Inc. in Ellicott City is an HVAC testing, adjusting and balancing firm, not an installer of heating or cooling equipment. Its services include duct leakage testing, cooling tower performance testing, fume hood testing, verification of control systems, smoke damper verification and testing, pre-construction plan checks and commissioning. It works with sheet metal workers union standards and the AABC. Rated 3.7 from 3 Google reviews, 2 of them five stars and 1 one star. Its personnel and credentials pages describe the testing team.
Services and details
- Installs heat pumpsNo
No information yet on load calculation (Manual J), energy audit or air sealing, ductwork, ductless mini-splits, geothermal, cold-climate heat pumps, dual-fuel or hybrid systems, furnaces and boilers, rebate and EmPOWER help, financing, emergency service, maintenance plans, nATE-certified technicians, states license and insurance. The website did not say; call and ask.
Contact
- (410) 461-6211
- 3220 Corporate Ct Ste F, Ellicott City, MD 21042
- Website
- View on Google Maps
Listing compiled from public sources on 2026-10-18. Report a correction or request removal. Back to heat pump installers in Ellicott City.